EP 3034795 B1 20190227 - Lock plate with radial grooves
Title (en)
Lock plate with radial grooves
Title (de)
Abdeckplatte mit radialen Nuten
Title (fr)
Plaque de serrure avec rainures radiales
Publication
Application
Priority
EP 14198451 A 20141217
Abstract (en)
[origin: EP3034795A1] It is disclosed an arrangement of a rotor (9) and at least a blade (8). The blade (8) includes a root (10), a platform (11) and an airfoil (12). The rotor (9) includes a seat for the root (10). The root (10) has side walls (15) which complement side walls of the seat and axial walls (16) between the side walls (15). A chamber (17) is provided between the root (10) and the rotor (9). A shank cavity (18) is provided between the root (10) and the platform (11). A lock plate (20) facing at least an axial wall (16) is connected to the rotor (9) and the blade (8). The lock plate (20) has at least a slot (22) on a side facing the root (10).
IPC 8 full level
F01D 5/30 (2006.01); F01D 11/00 (2006.01)
CPC (source: CN EP US)
F01D 5/3015 (2013.01 - EP US); F01D 5/323 (2013.01 - CN); F01D 5/326 (2013.01 - US); F01D 11/006 (2013.01 - EP US); F05D 2220/32 (2013.01 - US); F05D 2240/24 (2013.01 - US); F05D 2260/30 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3034795 A1 20160622; EP 3034795 B1 20190227; CN 105715307 A 20160629; CN 105715307 B 20200303; JP 2016121683 A 20160707; US 10132172 B2 20181120; US 2016177750 A1 20160623
DOCDB simple family (application)
EP 14198451 A 20141217; CN 201510947402 A 20151217; JP 2015243809 A 20151215; US 201514964062 A 20151209